A structural shape fabricated from a ferrous or nonferrous material and resembles the following cross-sectional forms: for the letter h, both flanges of the h section are equal or longer than the width measured along the axis of the web; for the letter i, a 16 2/3 percent slope on the inside face of the ferrous type flange, either one or both of the nonferrous type flanges are shorter than the length measured along the axis of the web; for the letters t and z, on nonferrous type, the web is usually at right angles to the flanges. Letter h section may have a maximum of 5 percent slope on the inside face of the flanges.
NSN 5925-01-495-6382
NSN 5950-01-463-3626
NSN 5930-01-092-8009
NSN 6110-01-146-4857
NSN 5965-01-019-0939
NSN 5945-01-653-4708
NSN 5930-01-618-2329
NSN 6685-00-072-1176
NSN 6645-00-248-5434
NSN 5965-01-207-0991
NSN 5925-00-206-3580
NSN 6645-01-517-8189